Commit initial BossHealth, DamageNumbers, Horde, ThirdPerson mods

ThirdPerson/ThirdPersonRig.cs

@@ -0,0 +1,485 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Skopje.ThirdPerson
+{
+    public class ThirdPersonDriver : MonoBehaviour
+    {
+        void Update()
+        {
+            ThirdPersonRig.TickBody();
+        }
+
+        void LateUpdate()
+        {
+            ThirdPersonRig.Apply(ThirdPersonRig.LocalCamera);
+        }
+    }
+
+    static class ThirdPersonRig
+    {
+        const float MoveThreshold = 0.2f;
+        const float ExternalTurn = 35f;
+
+        static readonly List<Renderer> Hidden = new List<Renderer>();
+        static readonly RaycastHit[] Hits = new RaycastHit[24];
+
+        internal static SkopjeFPSCamera LocalCamera;
+
+        static SkopjePlayer _player;
+        static bool _holding;
+        static bool _hasFacing;
+        static Quaternion _facing;
+        static Quaternion _incomingFacing;
+        static bool _hasIncoming;
+        static bool _hasLook;
+        static Quaternion _look = Quaternion.identity;
+        static bool _hasPlacement;
+        static Vector3 _placedPos;
+        static float _baseFov;
+        static float _boom = 2.7f;
+        static float _ads;
+        static bool _capturedIk;
+        static bool _aimWasEnabled;
+        static bool _lookWasEnabled;
+        static bool _followWasEnabled;
+        static bool _disabledFollow;
+        static float _nextScan;
+        static int _errors;
+        static bool _logged;
+
+        public static void OnClientStarted()
+        {
+        }
+
+        public static void OnClientStopped()
+        {
+            Release();
+            _player = null;
+            LocalCamera = null;
+        }
+
+        public static void OnPlayerStarted(SkopjePlayer player)
+        {
+            if (player != null && player.IsOwner)
+                _player = player;
+        }
+
+        public static void OnPlayerStopped(SkopjePlayer player)
+        {
+            if (_player == player)
+            {
+                Release();
+                _player = null;
+                LocalCamera = null;
+            }
+        }
+
+        public static void Shutdown()
+        {
+            Release();
+            _player = null;
+            LocalCamera = null;
+        }
+
+        public static void TickBody()
+        {
+            if (!CanControl(_player))
+            {
+                if (_holding)
+                    Release();
+                return;
+            }
+
+            try
+            {
+                HoldPresentation(_player);
+            }
+            catch (Exception ex)
+            {
+                Fail(ex);
+            }
+        }
+
+        public static void Apply(SkopjeFPSCamera fps)
+        {
+            if (fps == null || !CanControl(fps.Player))
+                return;
+
+            Camera cam = fps.mainCamera != null ? fps.mainCamera : Camera.main;
+            if (cam == null)
+                return;
+
+            LocalCamera = fps;
+            if (_player == null)
+                _player = fps.Player;
+
+            try
+            {
+                Place(fps, cam);
+            }
+            catch (Exception ex)
+            {
+                Fail(ex);
+            }
+        }
+
+        public static void RememberBody(SkopjeCharacterController controller, Quaternion currentRotation)
+        {
+            if (!CanControl(controller != null ? controller.Player : null))
+            {
+                _hasIncoming = false;
+                return;
+            }
+
+            _incomingFacing = FlatYaw(currentRotation);
+            _hasIncoming = true;
+        }
+
+        public static void HoldBodyFacing(SkopjeCharacterController controller, ref Quaternion currentRotation, float deltaTime)
+        {
+            if (!_hasIncoming || controller == null || !CanControl(controller.Player))
+                return;
+
+            Quaternion held = _hasFacing ? _facing : _incomingFacing;
+            if (!_hasFacing || Quaternion.Angle(held, _incomingFacing) > ExternalTurn)
+                held = _incomingFacing;
+
+            if (ThirdPersonPlugin.FaceMovement.Value)
+            {
+                Vector3 move = controller.moveInputVector;
+                move.y = 0f;
+                if (move.sqrMagnitude > MoveThreshold * MoveThreshold)
+                {
+                    float sharp = controller.OrientationSharpness;
+                    if (sharp < 0.01f)
+                        sharp = 12f;
+                    float blend = 1f - Mathf.Exp(-sharp * Mathf.Max(0f, deltaTime));
+                    held = Quaternion.Slerp(held, Quaternion.LookRotation(move.normalized, Vector3.up), blend);
+                }
+            }
+
+            _facing = FlatYaw(held);
+            _hasFacing = true;
+            currentRotation = _facing;
+        }
+
+        static void Place(SkopjeFPSCamera fps, Camera cam)
+        {
+            Quaternion look = ReadLook(fps, cam);
+            _look = look;
+            _hasLook = true;
+
+            bool fresh = !_hasPlacement || (cam.transform.position - _placedPos).sqrMagnitude > 0.0004f;
+            if (fresh)
+                _baseFov = cam.fieldOfView;
+
+            float adsTarget = fps.adsMode ? 1f : 0f;
+            _ads = Mathf.MoveTowards(_ads, adsTarget, Time.deltaTime / 0.12f);
+
+            float distance = Mathf.Lerp(Clamp(ThirdPersonPlugin.Distance.Value, 0.8f, 8f), Clamp(ThirdPersonPlugin.AdsDistance.Value, 0.6f, 6f), _ads);
+            float shoulder = Mathf.Lerp(Clamp(ThirdPersonPlugin.Shoulder.Value, 0f, 2f), Clamp(ThirdPersonPlugin.AdsShoulder.Value, 0f, 1.5f), _ads);
+            float height = Clamp(ThirdPersonPlugin.Height.Value, -1f, 2f);
+            float boom = new Vector3(shoulder, height, -distance).magnitude;
+            if (!_hasPlacement)
+                _boom = boom;
+            _boom = Mathf.Lerp(_boom, boom, 1f - Mathf.Exp(-16f * Time.deltaTime));
+
+            Vector3 pivot = Pivot(fps.Player);
+            Vector3 offset = look * new Vector3(shoulder, height, -distance);
+            if (offset.sqrMagnitude < 0.0001f)
+                offset = look * Vector3.back;
+            Vector3 dir = offset.normalized;
+            float allowed = PullIn(fps.Player, pivot, dir, _boom);
+            Vector3 camPos = pivot + dir * allowed;
+
+            Vector3 aim = AimPoint(fps.Player, pivot, look * Vector3.forward);
+            Vector3 toAim = aim - camPos;
+            Vector3 up = look * Vector3.up;
+            if (toAim.sqrMagnitude < 0.0001f || Mathf.Abs(Vector3.Dot(toAim.normalized, up.normalized)) > 0.995f)
+                cam.transform.rotation = look;
+            else
+                cam.transform.rotation = Quaternion.LookRotation(toAim, up);
+
+            cam.transform.position = camPos;
+            cam.fieldOfView = _baseFov + Clamp(ThirdPersonPlugin.FovBonus.Value, 0f, 40f) * (1f - _ads);
+            _placedPos = camPos;
+            _hasPlacement = true;
+            KeepBodyYaw(fps.Player);
+
+            if (!_logged)
+            {
+                _logged = true;
+                ThirdPersonPlugin.LogSource.LogInfo("Right-shoulder camera is active. The body does not turn with the mouse.");
+            }
+        }
+
+        static void KeepBodyYaw(SkopjePlayer player)
+        {
+            if (!_hasFacing || player == null)
+                return;
+
+            Transform body = player.transform;
+            Vector3 up = body.up;
+            Vector3 forward = Vector3.ProjectOnPlane(_facing * Vector3.forward, up);
+            if (forward.sqrMagnitude < 0.0001f)
+                return;
+
+            body.rotation = Quaternion.LookRotation(forward.normalized, up);
+        }
+
+        static Quaternion ReadLook(SkopjeFPSCamera fps, Camera cam)
+        {
+            if (fps.VCamera != null && fps.VCamera.transform != cam.transform)
+                return fps.VCamera.transform.rotation;
+            if (fps.SocketTransform != null && fps.SocketTransform != cam.transform)
+                return fps.SocketTransform.rotation;
+            if (_hasLook && _hasPlacement && (cam.transform.position - _placedPos).sqrMagnitude < 0.0004f)
+                return _look;
+            return cam.transform.rotation;
+        }
+
+        static Vector3 Pivot(SkopjePlayer player)
+        {
+            float height = Clamp(ThirdPersonPlugin.PivotHeight.Value, 0.4f, 2.4f);
+            var body = player.SkopjeCharacterController;
+            if (body != null)
+            {
+                if (body.standingHeight > 0.5f)
+                    height = Mathf.Min(height, body.standingHeight * 0.78f);
+                float crouch = body.CrouchedHeightMult > 0.05f ? body.CrouchedHeightMult : 0.55f;
+                height *= Mathf.Lerp(1f, crouch, Mathf.Clamp01(body.currentCrouch01));
+            }
+
+            return player.transform.position + Vector3.up * height;
+        }
+
+        static Vector3 AimPoint(SkopjePlayer player, Vector3 origin, Vector3 direction)
+        {
+            float reach = Clamp(ThirdPersonPlugin.AimDistance.Value, 5f, 200f);
+            if (direction.sqrMagnitude < 0.0001f)
+                direction = Vector3.forward;
+            direction.Normalize();
+
+            int count = Physics.RaycastNonAlloc(origin, direction, Hits, reach, Physics.DefaultRaycastLayers, QueryTriggerInteraction.Ignore);
+            float best = float.MaxValue;
+            Vector3 point = origin + direction * reach;
+            for (int i = 0; i < count; i++)
+            {
+                if (Hits[i].collider == null || IsOwn(player, Hits[i].collider))
+                    continue;
+                if (Hits[i].distance < best)
+                {
+                    best = Hits[i].distance;
+                    point = Hits[i].point;
+                }
+            }
+
+            return point;
+        }
+
+        static float PullIn(SkopjePlayer player, Vector3 origin, Vector3 direction, float distance)
+        {
+            const float radius = 0.18f;
+            int count = Physics.SphereCastNonAlloc(origin, radius, direction, Hits, distance, Physics.DefaultRaycastLayers, QueryTriggerInteraction.Ignore);
+            float best = distance;
+            for (int i = 0; i < count; i++)
+            {
+                if (Hits[i].collider == null || IsOwn(player, Hits[i].collider))
+                    continue;
+                float room = Mathf.Max(0.35f, Hits[i].distance);
+                if (room < best)
+                    best = room;
+            }
+
+            return best;
+        }
+
+        static void HoldPresentation(SkopjePlayer player)
+        {
+            GameObject third = player.ThirdPerson;
+            if (third != null && !third.activeSelf)
+                third.SetActive(true);
+
+            GameObject pack = player.ThirdPersonBackpackParent;
+            if (pack != null && !pack.activeSelf)
+                pack.SetActive(true);
+
+            var anim = player.TPAnimationController;
+            if (anim != null)
+            {
+                if (!_capturedIk)
+                {
+                    _aimWasEnabled = anim.AimAtMotor != null && anim.AimAtMotor.enabled;
+                    _lookWasEnabled = anim.LookAtMotor != null && anim.LookAtMotor.enabled;
+                    _capturedIk = true;
+                }
+
+                if (anim.AimAtMotor != null)
+                    anim.AimAtMotor.enabled = false;
+                if (anim.LookAtMotor != null)
+                    anim.LookAtMotor.enabled = false;
+            }
+
+            var follow = player.ThirdPersonFollowCam;
+            if (follow != null && follow.Look != null && follow.Look.enabled)
+            {
+                _followWasEnabled = true;
+                follow.Look.enabled = false;
+                _disabledFollow = true;
+            }
+
+            if (Time.unscaledTime >= _nextScan)
+            {
+                _nextScan = Time.unscaledTime + 0.25f;
+                RebuildHidden(player);
+            }
+
+            for (int i = 0; i < Hidden.Count; i++)
+            {
+                if (Hidden[i] != null)
+                    Hidden[i].forceRenderingOff = true;
+            }
+
+            _holding = true;
+        }
+
+        static void RebuildHidden(SkopjePlayer player)
+        {
+            var next = new List<Renderer>();
+            Transform third = player.ThirdPerson != null ? player.ThirdPerson.transform : null;
+            Collect(player.FirstPerson, third, next);
+
+            var weapons = player.WeaponsController;
+            if (weapons != null)
+            {
+                if (weapons.Socket != null)
+                    Collect(weapons.Socket.gameObject, third, next);
+                if (weapons.ThrowSocket != null)
+                    Collect(weapons.ThrowSocket.gameObject, third, next);
+            }
+
+            for (int i = 0; i < Hidden.Count; i++)
+            {
+                Renderer old = Hidden[i];
+                if (old != null && !next.Contains(old))
+                    old.forceRenderingOff = false;
+            }
+
+            Hidden.Clear();
+            Hidden.AddRange(next);
+        }
+
+        static void Collect(GameObject root, Transform thirdPerson, List<Renderer> into)
+        {
+            if (root == null)
+                return;
+            if (thirdPerson != null && (root.transform == thirdPerson || root.transform.IsChildOf(thirdPerson)))
+                return;
+
+            Renderer[] found = root.GetComponentsInChildren<Renderer>(true);
+            for (int i = 0; i < found.Length; i++)
+            {
+                Renderer renderer = found[i];
+                if (renderer == null)
+                    continue;
+                if (thirdPerson != null && renderer.transform.IsChildOf(thirdPerson))
+                    continue;
+                if (!into.Contains(renderer))
+                    into.Add(renderer);
+            }
+        }
+
+        static void Release()
+        {
+            for (int i = 0; i < Hidden.Count; i++)
+            {
+                if (Hidden[i] != null)
+                    Hidden[i].forceRenderingOff = false;
+            }
+
+            Hidden.Clear();
+
+            if (_player != null)
+            {
+                var anim = _player.TPAnimationController;
+                if (_capturedIk && anim != null)
+                {
+                    if (anim.AimAtMotor != null)
+                        anim.AimAtMotor.enabled = _aimWasEnabled;
+                    if (anim.LookAtMotor != null)
+                        anim.LookAtMotor.enabled = _lookWasEnabled;
+                }
+
+                if (_disabledFollow && _player.ThirdPersonFollowCam != null && _player.ThirdPersonFollowCam.Look != null)
+                    _player.ThirdPersonFollowCam.Look.enabled = _followWasEnabled;
+
+                try
+                {
+                    _player.RefreshActiveModels();
+                }
+                catch (Exception ex)
+                {
+                    Fail(ex);
+                }
+            }
+
+            _capturedIk = false;
+            _disabledFollow = false;
+            _holding = false;
+            _hasFacing = false;
+            _hasIncoming = false;
+            _hasPlacement = false;
+            _hasLook = false;
+            _ads = 0f;
+            _logged = false;
+        }
+
+        static bool CanControl(SkopjePlayer player)
+        {
+            if (!ThirdPersonPlugin.Enabled.Value || player == null || !player.IsOwner)
+                return false;
+            if (player.IsDead || player.IsFallen || player.IsSpectating || player.IsPaused || player.InInventory)
+                return false;
+            if (player.InsideVehicle != null)
+                return false;
+
+            var cine = player._cinematicController;
+            if (cine != null && cine.PlayingCinematic != null && cine.PlayingCinematic.PlayingCinematic != null)
+                return false;
+
+            return player.SkopjeFPSCamera != null;
+        }
+
+        static bool IsOwn(SkopjePlayer player, Collider collider)
+        {
+            if (player == null || collider == null)
+                return false;
+            Transform transform = collider.transform;
+            Transform root = player.transform;
+            return transform == root || transform.IsChildOf(root);
+        }
+
+        static Quaternion FlatYaw(Quaternion rotation)
+        {
+            Vector3 forward = Vector3.ProjectOnPlane(rotation * Vector3.forward, Vector3.up);
+            if (forward.sqrMagnitude < 0.0001f)
+                forward = Vector3.ProjectOnPlane(rotation * Vector3.up, Vector3.up);
+            if (forward.sqrMagnitude < 0.0001f)
+                forward = Vector3.forward;
+            return Quaternion.LookRotation(forward.normalized, Vector3.up);
+        }
+
+        static float Clamp(float value, float min, float max)
+        {
+            return Mathf.Clamp(value, min, max);
+        }
+
+        static void Fail(Exception ex)
+        {
+            if (_errors++ < 5 && ThirdPersonPlugin.LogSource != null)
+                ThirdPersonPlugin.LogSource.LogWarning("Third person failed: " + ex.Message);
+        }
+    }
+}